just left my locale home depot and they had locking pvc fittings!! i was just thinking why the hell dont they make a push fit pvc fitting. makes my life reefing much easier
http://www.hydrorain.com/products/pvc_lock/1_inch_PVC_Lock_fittings
http://www.hydrorain.com/products/pvc_lock/1_inch_PVC_Lock_fittings